CHICAGO RIVET & MACH CO filings

SEC filings by CHICAGO RIVET & MACH CO (ownership)
TypeFiledFilerSubjectShares OwnedPercent Owned
SC 13D2006-07-07MADSEN POUL ERIKCHICAGO RIVET & MACHINE CO74,0007.6%EDGAR
SC 13G/A2006-02-06DIMENSIONAL FUND ADVISORS INCCHICAGO RIVET & MACHINE CO55,4005.7%EDGAR
SC 13G/A2005-02-09DIMENSIONAL FUND ADVISORS INCCHICAGO RIVET & MACHINE CO55,1005.7%EDGAR
SC 13G/A2004-02-06DIMENSIONAL FUND ADVISORS INCCHICAGO RIVET & MACHINE CO55,1005.7%EDGAR
SC 13G/A2003-02-12DIMENSIONAL FUND ADVISORS INCCHICAGO RIVET & MACHINE CO73,1007.6%EDGAR
SC 13G/A2002-02-12DIMENSIONAL FUND ADVISORS INCCHICAGO RIVET & MACHINE CO72,6007.5%EDGAR
SC 13G2001-02-02DIMENSIONAL FUND ADVISORS INCCHICAGO RIVET & MACHINE CO72,8007.4%EDGAR
SC 13G2000-02-03DIMENSIONAL FUND ADVISORS INCCHICAGO RIVET & MACHINE CO74,6006.5%EDGAR
SC 13G2000-02-03DIMENSIONAL FUND ADVISORS INCCHICAGO RIVET & MACHINE CO74,6006.5%EDGAR
SC 13G2000-02-03DIMENSIONAL FUND ADVISORS INCCHICAGO RIVET & MACHINE CO74,6006.5%EDGAR